| COA | Canadian Ophthalmological Association; Canadian Orthopaedic Association; certificate of authority; c... |
|---|---|
| CPA | Canadian Physiotherapy Association; Canadian Psychiatric Association; carboxypeptidase A; cardiopulm... |
| GIS | gas in stomach; gastrointestinal series; geographic information system; guaranteed income supplement... |
| GPCI | geographic practice cost index |
| IAGP | International Association of Geographic Pathology |